Added default with value string

source/libublsettingsui-gtk3.h

@@ -319,6 +319,7 @@ char *yon_custom_config_init();
     #define ROOT_WARNING_LABEL _("Warning! Application was launched without root - root-dependent actions are locked")
 
     #define DEFAULT_LABEL _("Default")
+    #define DEFAULT_CUSTOM_LABEL(target) yon_char_unite(_("Default")," (",target,")",NULL)
     #define ABOUT_LABEL _("About")
     #define DOCUMENTATION_LABEL _("Documentation")